Error
Error Code:
1333
MariaDB Error 1333: Duplicate Cursor Declaration
Description
This error indicates that you are attempting to declare a SQL cursor with a name that is already in use within the current scope of a stored program (procedure or function). MariaDB requires all cursors within a given scope to have unique names.
It commonly occurs when developing or modifying stored routines, leading to a compilation or execution failure.
It commonly occurs when developing or modifying stored routines, leading to a compilation or execution failure.
Error Message
Duplicate cursor: %s
Known Causes
3 known causesRedundant Cursor Declaration
A cursor with the same name has been declared more than once within the same `BEGIN...END` block of a stored procedure or function.
Copy-Paste Coding Mistakes
Developers often copy and paste code blocks, inadvertently duplicating cursor declarations without renaming them, leading to this error.
Incorrect Scope Awareness
The developer might not be aware that cursor names must be unique within a specific `BEGIN...END` block, even if they are in different logical sections.
Solutions
Coming SoonGeneral Troubleshooting Tips
- Check the error message carefully for specific details
- Review recent changes that might have caused the error
- Search for the exact error code in the official documentation
- Check log files for additional context
- Try restarting the application or service